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Cheap flights from Austin to Saint Croix from $536

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Saint Croix departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to Saint Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:24 pm - 12:50 pm
AUS
-
STX
17h 26m
1 stop
American Airlines Logo
4:00 pm - 11:59 pm
STX
-
AUS
8h 59m
1 stop
$536American Airlines
Thu, Oct 15 - Sun, Oct 18
American Airlines Logo
6:00 am - 8:38 pm
AUS
-
STX
13h 38m
2 stops
American Airlines Logo
3:54 pm - 9:50 pm
STX
-
AUS
6h 56m
1 stop
$540American Airlines
Mon, Aug 24 - Thu, Aug 27
American Airlines Logo
6:24 pm - 12:50 pm
AUS
-
STX
17h 26m
1 stop
American Airlines Logo
4:00 pm - 9:52 am
STX
-
AUS
18h 52m
2 stops
$560American Airlines
Thu, Oct 15 - Sun, Oct 18
American Airlines Logo
7:00 am - 2:58 pm
AUS
-
STX
6h 58m
1 stop
American Airlines Logo
9:00 am - 5:20 pm
STX
-
AUS
9h 20m
1 stop
$571American Airlines
Sat, May 30 - Wed, Jun 3
American Airlines Logo
5:00 am - 8:45 pm
AUS
-
STX
14h 45m
2 stops
American Airlines Logo
9:00 am - 9:46 pm
STX
-
AUS
13h 46m
1 stop
$575American Airlines
Sat, May 30 - Wed, Jun 3
American Airlines Logo
6:53 pm - 2:45 pm
AUS
-
STX
18h 52m
2 stops
American Airlines Logo
4:00 pm - 11:54 am
STX
-
AUS
20h 54m
2 stops
$580American Airlines
Thu, Oct 15 - Sun, Oct 18
American Airlines Logo
7:00 am - 2:58 pm
AUS
-
STX
6h 58m
1 stop
American Airlines Logo
3:48 pm - 9:46 pm
STX
-
AUS
6h 58m
1 stop
$591American Airlines
Sat, May 30 - Wed, Jun 3
American Airlines Logo
5:00 am - 8:45 pm
AUS
-
STX
14h 45m
2 stops
American Airlines Logo
3:48 pm - 8:53 am
STX
-
AUS
18h 05m
2 stops
$595American Airlines
Sat, May 30 - Wed, Jun 3
American Airlines Logo
7:00 am - 8:45 pm
AUS
-
STX
12h 45m
1 stop
American Airlines Logo
9:00 am - 9:46 pm
STX
-
AUS
13h 46m
1 stop
$596American Airlines
Fri, May 29 - Sun, May 31
American Airlines Logo
5:00 am - 8:50 pm
AUS
-
STX
14h 50m
2 stops
American Airlines Logo
9:00 am - 6:00 pm
STX
-
AUS
10h 00m
1 stop
$600American Airlines
Fri, Jul 10 - Fri, Jul 17

American Airlines flights from Austin to Saint Croix

Our best American Airlines deals on Austin to Saint Croix flight tickets
American Airlines
Oct 15
AUS6:24 pmAustin Bergstrom
17h 26m
1 stop
STX12:50 pmChristiansted Henry Rohlsen
Oct 18
STX4:00 pmChristiansted Henry Rohlsen
8h 59m
1 stop
AUS11:59 pmAustin Bergstrom
$536
American Airlines
Aug 24
AUS6:00 amAustin Bergstrom
13h 38m
2 stops
STX8:38 pmChristiansted Henry Rohlsen
Aug 27
STX3:54 pmChristiansted Henry Rohlsen
6h 56m
1 stop
AUS9:50 pmAustin Bergstrom
$540
American Airlines
Oct 15
AUS6:24 pmAustin Bergstrom
17h 26m
1 stop
STX12:50 pmChristiansted Henry Rohlsen
Oct 18
STX4:00 pmChristiansted Henry Rohlsen
18h 52m
2 stops
AUS9:52 amAustin Bergstrom
$560

JetBlue flights from Austin to Saint Croix

Our best JetBlue deals on Austin to Saint Croix flight tickets
JetBlue
Jun 11
AUS6:00 amAustin Bergstrom
32h 36m
2 stops
STX3:36 pmChristiansted Henry Rohlsen
Jun 14
STX4:34 pmChristiansted Henry Rohlsen
41h 50m
2 stops
AUS9:24 amAustin Bergstrom
$638
JetBlue
Jun 11
AUS1:52 pmAustin Bergstrom
24h 44m
2 stops
STX3:36 pmChristiansted Henry Rohlsen
Jun 14
STX4:34 pmChristiansted Henry Rohlsen
17h 50m
2 stops
AUS9:24 amAustin Bergstrom
$709
JetBlue
Jul 10
AUS3:16 pmAustin Bergstrom
23h 20m
2 stops
STX3:36 pmChristiansted Henry Rohlsen
Jul 13
STX4:34 pmChristiansted Henry Rohlsen
22h 23m
2 stops
AUS1:57 pmAustin Bergstrom
$733

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Saint Croix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Austin to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Thu 10/15

6:24 pm-12:50 pm

1 stop17h 26m

Christiansted Henry Rohlsen

Sun 10/18

4:00 pm-11:59 pm

1 stop8h 59m

$536

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Mon 8/24

6:00 am-8:38 pm

2 stops13h 38m

Christiansted Henry Rohlsen

Thu 8/27

3:54 pm-9:50 pm

1 stop6h 56m

$540

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Thu 10/15

6:24 pm-12:50 pm

1 stop17h 26m

Christiansted Henry Rohlsen

Sun 10/18

4:00 pm-9:52 am

2 stops18h 52m

$560

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Sat 5/30

7:00 am-2:58 pm

1 stop6h 58m

Christiansted Henry Rohlsen

Wed 6/3

9:00 am-5:20 pm

1 stop9h 20m

$571

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Sat 5/30

5:00 am-8:45 pm

2 stops14h 45m

Christiansted Henry Rohlsen

Wed 6/3

9:00 am-9:46 pm

1 stop13h 46m

$575

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Thu 10/15

6:53 pm-2:45 pm

2 stops18h 52m

Christiansted Henry Rohlsen

Sun 10/18

4:00 pm-11:54 am

2 stops20h 54m

$580
Quickest round-trip

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Sat 5/30

7:00 am-2:58 pm

1 stop6h 58m

Christiansted Henry Rohlsen

Wed 6/3

3:48 pm-9:46 pm

1 stop6h 58m

$591

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Sat 5/30

5:00 am-8:45 pm

2 stops14h 45m

Christiansted Henry Rohlsen

Wed 6/3

3:48 pm-8:53 am

2 stops18h 05m

$595

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Fri 5/29

7:00 am-8:45 pm

1 stop12h 45m

Christiansted Henry Rohlsen

Sun 5/31

9:00 am-9:46 pm

1 stop13h 46m

$596

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Fri 7/10

5:00 am-8:50 pm

2 stops14h 50m

Christiansted Henry Rohlsen

Fri 7/17

9:00 am-6:00 pm

1 stop10h 00m

$600

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint Croix from

How to get the cheapest flight ticket from Austin to Saint Croix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint Croix?

The month of June is another great option to travel to Saint Croix, with average flight prices from Austin averaging around $293.

Can stopping save me money on Austin to Saint Croix flights?

You could potentially save up to 21% on your flight if you consider stops on a Austin to Saint Croix flight.

Cheap Austin to Saint Croix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Saint Croix

Fastest flight time

9h 15m

Direct flights

None
The fastest flight from Austin to Saint Croix takes 9h 15m
There are no direct flights from Austin to Saint Croix. There are no popular flight routes from Austin to Saint Croix.
Search flight deals

Frequently asked questions about flying from Austin to Saint Croix

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Saint Croix?

    Prices for flights from Austin Bergstrom Airport to Saint Croix are updated daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Saint Croix?

  • How old do you have to be to fly from Austin Bergstrom Airport to Saint Croix?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Saint Croix.

  • What documentation or ID do you need to fly to Saint Croix?

    The required travel and health documents for your Saint Croix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Croix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Austin to Saint Croix

Compare and see reviews for airlines that fly from Austin to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $221Free CancellationRating
6.3
8,633 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $415Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Saint Croix?

It is quick and easy to find Austin to Saint Croix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Croix that suits you.

Can I find flights from Austin to Saint Croix with flexible booking policies on momondo?

Flights from Austin to Saint Croix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Saint Croix?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Saint Croix.

I’m not ready to book a flight from Austin to Saint Croix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Austin to Saint Croix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Saint Croix trip

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